ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.8 > S06.82 > S06.823 > S06.823S S06.823S Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 1 hour to 5 hours 59 minutes, sequela Billable/Specific Copy Code Copy Description